Multiple choice technology web technology

What are the methods for removing a control?

  1. removeChild()

  2. removeChildAt()

  3. removeItem()

  4. deleteAll()
Reveal answer Fill a bubble to check yourself
A,B Correct answer
Explanation

In ActionScript/Flex, removeChild() removes a specific child control by reference, while removeChildAt() removes a child by its index position. Both are standard methods for removing controls from a container. Options C and D are incorrect - removeItem() and deleteAll() are not standard Flex control removal methods.

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